When Brielle Arrived with Her Parents for Her Favorite Holiday

When Brielle arrived with her parents for her favorite holiday, their annual, traditional Christmas celebration at her grandparents' house, she cried when she found the house decorated with Easter and Valentine's Day decorations and her grandmother dressed in red, white, and blue. Within a month, Brielle's grandmother was diagnosed with:

A) dementia.
B) anxiety disorder.
C) mood disorder.
D) all of the choices